📍 🇸🇲 San Marino

🗓 any length📶 Normal

Showing all plan lengths — tell us your trip length and we'll rank by what your days actually cost.

Cheapest San Marino eSIM right now: Surfroam eSIM PLUS €5 balance — San Marino — 4.3GB for 365 days at $7.78 ($1.79/GB) after code ESIMADVICE10. Verified 2026-07-28.
According to RoamSonar's price index, the median price per GB among metered plans covering San Marino is $1.02/GB, across 17 live plans as of July 2026.
17 of 17 plans
17
Plans compared
$7.78
Cheapest plan
$1.02
Median per GB
$21.24
Unlimited from

Plan the trip

All guides →

Europe multi-country data guide

Practical guidance with live price shortcodes

How to install an eSIM

Practical guidance with live price shortcodes

How coupon pricing works

Practical guidance with live price shortcodes

Compare providers covering San Marino

Simbye vs Surfroam

Also traveling to…

France

from $2.54$0.42/GB

Italy

from $2.54$0.42/GB

Spain

from $2.54$0.42/GB

United Kingdom

from $2.54$0.19/GB

Greece

from $2.54$0.42/GB

Germany

from $2.54$0.42/GB

Good questions

What is the cheapest eSIM for San Marino?

Plans start at $7.78 and the median price is $1.02/GB. For a 15-day trip, the cheapest works out to about $0.52 per travel day. Prices re-checked 6 min ago.

When should I install an eSIM for San Marino?

Install on reliable Wi-Fi within the provider's documented window. Some plans start validity at installation and others at first connection, so follow the selected plan's email rather than assuming.

Are unlimited eSIM plans available for San Marino?

Yes. 2 current plans are listed as unlimited. Read each network note for a daily high-speed allowance or throttle rule; “unlimited” is not automatically full speed all day.

Will an eSIM for San Marino work on a cruise?

A country eSIM uses terrestrial networks and is not proof of offshore service. Check port coverage separately from sea-day connectivity.